US Bridges

K18 HWY over Fourmile Creek

Fair

Russell County, Kansas · 4.37MI E Ejct U281 · Structure no. 999901800840531

Built
1954
71 years old
Condition
Fair
inspected April 2023
Type
Tee Beam
Concrete Continuous
Length
156 ft
3 main spans
Daily traffic
660
2023 count
Owner
State
State Highway Agency

About this bridge

K18 HWY over Fourmile Creek is a concrete continuous tee beam carrying K18 HWY over Fourmile Creek in Russell County, Kansas. It was built in 1954, so it is 71 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 660 vehicles a day, roughly 20% of them trucks, projected to reach 673 by 2044. The structure is 156 ft (47.4 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesK18 HWY
CrossesFourmile Creek
Location4.37MI E Ejct U281
RouteState Highway 18
StateKansas
Coordinates39.09167, -98.62667
Functional classRural Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating49.6 US tons
Inventory rating29.7 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length156 ft (47.4 m)
Longest span63 ft (19.2 m)
Deck width31 ft (9.6 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic660 (2023)
Projected traffic673 by 2044
Trucks20%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was K18 HWY over Fourmile Creek built?

It was built in 1954, making it 71 years old in 2025.

What condition is K18 HWY over Fourmile Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2023.

How much traffic does K18 HWY over Fourmile Creek carry?

About 660 vehicles per day (2023 count), of which roughly 20% are trucks.

How long is K18 HWY over Fourmile Creek?

The structure is 156 ft (47.4 m) long with a longest span of 63 ft (19.2 m) and a deck 31 ft wide.

Who owns K18 HWY over Fourmile Creek?

It is owned by the State Highway Agency.